page-group {
  .group-item{
    line-height: 2.3rem;
  }
  .more,.less{
    height: 2rem;
    width: 2rem;
    text-align: center;
    font-size: 2rem;
    line-height: 2rem;
    border: 1px solid $color-bg-gray;
    background-color: $color-thc-bg;
    vertical-align: top;
    margin-right: 0.3rem;
  }
  .no-child{
    margin-left: 2.5rem;
  }
}
